:root {
  /* LIGHT Theme Palette adapted for Cardiotens Plus */
  --ct-bg-main: #F8F9FA;
  --ct-bg-surface: #FFFFFF;
  --ct-color-prime: #E63946;          /* Vibrant Ruby Crimson for Heart Health Accent */
  --ct-color-prime-hover: #D62828;
  --ct-color-contrast: #1D3557;       /* Royal Dark Blue for high WCAG AA contrast */
  --ct-color-ink: #1A1A2A;            /* Dark Charcoal text black */
  --ct-color-tint: #F1FAEE;           /* Light Soft Pastel Minty Blue background highlight */
  
  /* Container Width & Typography config */
  --ct-max-width: 1180px;
  --font-display: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  
  /* Theme style attributes (soft border radius + raised shadow depth) */
  --ct-radius: 14px;
  --ct-shadow: 0 10px 25px -5px rgba(29, 53, 87, 0.1), 0 8px 10px -6px rgba(29, 53, 87, 0.1);
}

/* Typography Base Rules */
body {
  font-family: var(--font-body);
  color: var(--ct-color-ink);
  background-color: var(--ct-bg-main);
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .ct-price-emblem {
  font-family: var(--font-display);
  text-transform: uppercase; /* Heading Case UPPERCASE */
}

/* Max Container Control for Main Content Areas */
.ct-main-container {
  max-width: var(--ct-max-width);
  width: 100%;
}

/* Picture Canvas Base and Shadows */
.ct-picture-canvas {
  background: radial-gradient(circle, var(--ct-color-tint) 0%, rgba(255,255,255,1) 70%);
  border-radius: var(--ct-radius);
  box-shadow: var(--ct-shadow);
}

/* Accent Mini Display Cards inside Showcase Section */
.ct-mini-card {
  background-color: var(--ct-bg-surface);
  border-radius: var(--ct-radius);
  box-shadow: var(--ct-shadow);
  border: 1px solid var(--ct-color-tint);
}

/* Alternating rows grid representation (Preset F) */
.ct-features-rows-container .ct-alt-row-strip {
  border-bottom: 1px solid rgba(29, 53, 87, 0.08);
}
.ct-features-rows-container .ct-alt-row-strip:last-child {
  border-bottom: none;
}

/* Testimonials Masonry Layout Grid (Preset F CSS Columns option) */
.ct-masonry-wall {
  column-count: 1;
  column-gap: 1.5rem;
}

@media (min-width: 768px) {
  .ct-masonry-wall {
    column-count: 2;
  }
}

@media (min-width: 1024px) {
  .ct-masonry-wall {
    column-count: 3;
  }
}

.ct-feedback-unit {
  break-inside: avoid;
  margin-bottom: 1.5rem;
  position: relative;
  background-color: var(--ct-bg-surface);
  padding: 1.5rem;
  border-left: 4px solid var(--ct-color-prime);
  border-radius: var(--ct-radius);
  box-shadow: var(--ct-shadow);
}

/* Circle avatar at top right corner of testimonial cards */
.ct-feedback-avatar {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 38px;
  height: 38px;
  border-radius: 999px;
  background-color: var(--ct-color-tint);
  color: var(--ct-color-contrast);
  font-family: var(--font-display);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  line-height: 1;
}

/* High Conversion CTA Link Styling */
.ct-action-anchor {
  display: block;
  width: 100%;
  text-decoration: none;
  font-weight: 800;
  transition: transform 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 4px 15px rgba(230, 57, 70, 0.35);
}

.ct-action-anchor:hover {
  background-color: var(--ct-color-prime-hover) !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(230, 57, 70, 0.45);
}

.ct-action-anchor:active {
  transform: translateY(0);
}

/* Extra legal disclaimer micro font size helper */
.text-2xs {
  font-size: 0.7rem;
}